947536-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947536-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,5,3 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 947536-69:
(8*9)+(7*4)+(6*7)+(5*5)+(4*3)+(3*6)+(2*6)+(1*9)=218
218 % 10 = 8
So 947536-69-8 is a valid CAS Registry Number.
947536-69-8Relevant articles and documents
A rapid synthesis of the biotin core through a tandem michael reaction
Oh, Kyungsoo
, p. 2973 - 2975 (2007)
A biotin core has been assembled in a short and efficient sequence utilizing a tandem intramolecular Michael reaction/fragmentation/Michael reaction from vinyl sulfoxide and sulfone alcohols (12 and 13).
